<%# Link showing page number
  - available local variables
    page:          a page object for "this" page
    url:           url to this page
    current_page:  a page object for the currently displayed page
    total_pages:   total number of pages
    per_page:      number of items to fetch per page
    remote:        data-remote
-%>
<li class="page<%= ' active' if page.current? %>">
  <%= link_to page, url, opts = {remote: remote, rel: page.next? ? 'next' : page.prev? ? 'prev' : nil} %>
</li>
